Saccammina socialis Brady, 1884 Challenger Station 246, off territorial waters recent recent recent
 | Saccammina socialis Brady, 1884 Challenger Station 246, off territorial waters recent recent recent
 | Saccammina sp. --- Heldsbach, Papua New Guinea recent recent recent
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Saccammina sphaerica Brady, 1871 ---, --- recent recent recent
 | Saccammina sphaerica Brady, 1871 ---, --- recent recent recent
 | Saccammina sphaerica Brady, 1871 ---, --- recent recent recent
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Saccammina sphaerica Brady, 1871 ---, --- recent recent recent
 | Saccammina sphaerica Brady, 1871 Challenger Station 149, French territories recent recent recent
 | Saccammina sphaerica Brady, 1871 Hardanger Fjord, Norway recent recent recent
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Saccammina sphaerica Brady, 1871 see text, off territorial waters recent recent recent
 | Saccammina sphaerica Brady, 1871 see text, Norway recent recent recent
 | Saccammina howei Conkin&Conkin&Canis, 1968 Missouri and Illinois, USA Lower Mississippian Mississippian Carboniferous
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